The Tanenbaum–Torvalds debate refers to a public disagreement between Andrew S. Tanenbaum, a computer scientist and professor known for his work on operating systems, and Linus Torvalds, the creator of the Linux operating system. The debate emerged primarily in the context of their differing philosophies regarding operating system design and implementation.
The Mozilla Application Suite (MAS) was an early web application suite developed by the Mozilla Foundation. It was conceived as a comprehensive internet suite originally intended to replace the aging Netscape Navigator, following the acquisition of Netscape by AOL in 1999. Here’s an overview of its history: ### Development and Launch - **1998**: The Mozilla Project was initiated by Netscape to build a new web browser after the decline of Netscape Navigator.
The term "Halloween documents" refers to a series of internal Microsoft memos and emails from the late 1990s that were leaked to the public. These documents outlined the company's strategies and opinions regarding its competitors, particularly in relation to the growing prominence of open-source software and the Linux operating system. The most infamous of these documents was a memo written by former Microsoft executive Paul Maritz, which included a variety of strategies on how to deal with the competition and the challenges posed by open-source software.
Gobuntu was an official Ubuntu variant that was aimed at providing a completely free and open-source software experience. It was essentially a version of Ubuntu that excluded all proprietary software, drivers, and firmware, thus aligning closely with the ideals of free software advocates. The name "Gobuntu" itself is a play on the words "GNU" and "Ubuntu," emphasizing the distribution's commitment to providing a system composed solely of free software.
FreeBSD is a free and open-source Unix-like operating system derived from the Berkeley Software Distribution (BSD), and it has a rich history. Here's an overview of its version history: 1. **Early Development (1993-1994)**: - FreeBSD 1.0 was released in December 1993. - This version was a modification of 386BSD which itself was based on BSD Net/2, derived from the University of California, Berkeley's BSD.
Firefox is a web browser developed by Mozilla, and its version history reflects the evolution of the browser since its initial release. Here’s a high-level overview of significant versions and milestones in the Firefox version history: 1. **Firefox 1.0** (November 2004): The initial stable release of Firefox, which gained popularity due to its speed, simplicity, and strong support for web standards. 2. **Firefox 1.
Firefox, developed by Mozilla, has an interesting version history that reflects its evolution from a simple web browser to a robust, versatile platform. Here’s a brief overview of its early version history: 1. **Phoenix (2002)**: The development of Firefox began with a project named Phoenix, which was derived from the Mozilla Application Suite. It aimed to create a lightweight browser that was faster and more efficient than existing options.
Formerly proprietary software refers to software that was originally released as proprietary—meaning it was owned by a specific individual or company, with restrictions on its use, modification, and distribution. This kind of software typically comes with a license that restricts access to the source code and prohibits users from making changes or sharing it without permission.
"Formerly free software" typically refers to software that was once available for free but has since transitioned to a paid model or has implemented restrictions that limit its free usage. This may occur for several reasons, including: 1. **Monetization**: The developers or companies behind the software may have decided to generate revenue through a subscription model, one-time purchases, or other monetization strategies.
Sputnik 1 was the first artificial satellite to be launched into space. It was a Soviet spacecraft that was successfully launched on October 4, 1957. The satellite was a spherical object, approximately 58 centimeters (about 23 inches) in diameter, and weighed around 83.6 kilograms (about 184 pounds). Sputnik 1's launch marked a significant milestone in the Space Race between the United States and the Soviet Union.
The Royal Signals and Radar Establishment (RSRE) was a research facility and part of the United Kingdom's Ministry of Defence (MoD), primarily focused on developing technologies related to signals processing, radar systems, and electronic warfare. Founded in the early 20th century, RSRE played a significant role in military research, particularly during and after World War II, contributing to advancements in radar technology and communication systems used by the British Armed Forces.
The Royal Radar Establishment (RRE) was a British research and development organization focused on radar technology. Established in 1946, the RRE was part of the wider military and defense research efforts in the UK, particularly during the post-World War II period. Its primary aim was to advance radar capabilities for use in military applications, including detection, tracking, and navigation.
PLATO (Programmed Logic for Automatic Teaching Operations) is an early computer-based education system developed at the University of Illinois in the 1960s. It was originally designed for use in computer-assisted instruction and became one of the first systems to facilitate online education. PLATO featured a graphical user interface, the ability to support thousands of users simultaneously, and various interactive features that allowed for the creation of educational content, including lessons, quizzes, and simulations.
A loading coil is an electrical component used to introduce inductance into a circuit, primarily in radio frequency (RF) applications. It consists of a coil of wire that is wound around a core, which can be air or conductive material. The primary purpose of a loading coil is to counteract the effects of capacitance in a circuit, thereby improving the efficiency of antennas and other RF systems. **Key Functions of Loading Coils:** 1.
The invention of the telephone is credited primarily to Alexander Graham Bell, who was awarded the first US patent for the invention in March 1876. Bell's goal was to create a device that could transmit vocal sounds electrically, and his successful experiments culminated in a working prototype that was capable of converting sound waves into electrical signals and back again. On March 10, 1876, Bell famously spoke to his assistant, Thomas Watson, saying, "Mr.
The invention of radio refers to the development of technology that allows for the transmission and reception of electromagnetic waves, which carry audio signals over long distances without the need for physical connections. This technology laid the groundwork for modern wireless communication. While various inventors and scientists contributed to the development of radio, key figures include: 1. **James Clerk Maxwell**: In the 1860s, he formulated the theory of electromagnetism, predicting the existence of electromagnetic waves.
The history of the transistor is a fascinating journey that spans several decades, showcasing the evolution of electronics and the birth of modern technology. Here's an overview of the key milestones in the development of the transistor: ### Early Foundations (1920s-1940s) 1. **Theoretical Foundations**: Before the transistor, the development of quantum mechanics in the early 20th century laid the groundwork for understanding semiconductor materials.
The history of radar (Radio Detection and Ranging) is a fascinating journey of technological innovation that began in the early 20th century and has evolved significantly since then. Here’s a chronological overview of its development: ### Early Beginnings (Before 1900) - **Wave Theory (1887)**: Heinrich Hertz demonstrated the existence of electromagnetic waves, laying the foundation for radar technology.
The Hirst Research Centre is a facility associated with the study of various aspects of health and social care, particularly focusing on research related to the care of older adults. It is typically tied to a broader academic institution and contributes to advancements in healthcare practices and policies through research. The centre often engages in interdisciplinary projects, collaborating with other researchers, healthcare professionals, and organizations to address challenges in health and social care.
ETA Systems was a company notably involved in the development of computer technology, primarily in the 1970s and 1980s. It was particularly recognized for its work in the area of advanced computing systems and was one of the early developers of supercomputers. ETA Systems was a division of Control Data Corporation (CDC), which was founded by Seymour Cray, a prominent figure in computer engineering known for designing some of the fastest supercomputers of his time.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact